Home / 19,289.45-26,634.55-14,806.10

Finding the Fourth Proportional to 19,289.45, 26,634.55 and 14,806.10

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Solution

The fourth proportional to 19,289.45, 26,634.55 and 14,806.10 is: 20,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,289.45 : 26,634.55 = 14,806.10 : x
  2. Step 2: Convert to fraction form
    19,289.45/26,634.55 = 14,806.10/x
  3. Step 3: Cross multiply
    19,289.45x = 26,634.55 × 14,806.10
  4. Step 4: Simplify right side
    19,289.45x = 394,353,840.33
  5. Step 5: Solve for x
    x = 394,353,840.33/19,289.45
  6. Step 6: Final answer
    x = 20,444.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.